822982198 has 8 divisors (see below), whose sum is σ = 1257765408. Its totient is φ = 403727064.

The previous prime is 822982129. The next prime is 822982219. The reversal of 822982198 is 891289228.

It is a happy number.

822982198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×822982198² = 1354599396449822408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3881886 + ... + 3882097.

It is an arithmetic number, because the mean of its divisors is an integer number (157220676).

Almost surely, 2^822982198 is an apocalyptic number.

822982198 is a deficient number, since it is larger than the sum of its proper divisors (434783210).

822982198 is a wasteful number, since it uses less digits than its factorization.

822982198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7764038.

The product of its digits is 331776, while the sum is 49.

The square root of 822982198 is about 28687.6663045289. Note that the first 3 decimals coincide. The cubic root of 822982198 is about 937.1234675888.

The spelling of 822982198 in words is "eight hundred twenty-two million, nine hundred eighty-two thousand, one hundred ninety-eight".